Home / 7,718,589.30-10,652,307.39-4,281,937.50

Finding the Fourth Proportional to 7,718,589.30, 10,652,307.39 and 4,281,937.50

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Solution

The fourth proportional to 7,718,589.30, 10,652,307.39 and 4,281,937.50 is: 5,909,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,589.30 : 10,652,307.39 = 4,281,937.50 : x
  2. Step 2: Convert to fraction form
    7,718,589.30/10,652,307.39 = 4,281,937.50/x
  3. Step 3: Cross multiply
    7,718,589.30x = 10,652,307.39 × 4,281,937.50
  4. Step 4: Simplify right side
    7,718,589.30x = 45,612,514,474,768.12
  5. Step 5: Solve for x
    x = 45,612,514,474,768.12/7,718,589.30
  6. Step 6: Final answer
    x = 5,909,436.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.